ISRC HKI190230407
Verified recording
HKI190230407 is “8 Pieces, Op. 99: No. 1: Piece humoristique” by Jean Sibelius,
registered on the CopyrightChains blockchain with CopyrightID
0x4f717765a11c8d38ca91f5973bc0547e18984a56ba4951a19f5295be9eec3c93 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190230407.
Recording identifiers
- ISRC
- HKI190230407
- Title
- 8 Pieces, Op. 99: No. 1: Piece humoristique
- Artist
- Jean Sibelius
- CopyrightID (CopyrightChains transaction hash)
0x4f717765a11c8d38ca91f5973bc0547e18984a56ba4951a19f5295be9eec3c93
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:3ea01b40056026b871bde200aff24993b03000bfad2be6a5020768aa2dbf2509- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190230407
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: 8 Pieces, Op. 99: No. 1: Piece humoristique · Machine-readable JSON-LD